• 한국지능시스템학회논문지
• /
• 제11권2호
• /
• pp.184-189
• /
• 2001

First, we find the characterization of fg-closure of a fuzzy set. Second, we study some properties of frg-closeds and fg-continuous mappings. Finaly, we introduce the concept of a fuzzy approximately continuous mapping and study its properties.